@book{Armstrong1978 a,ba,
	author = "Armstrong, D. M.",
	title = "Universals and Scientific Realism",
	year = "1978 a,b",
	publisher = "Cambridge University Press",
	address = "Cambridge",
	keywords = "11.c; Cr{\'e}ation, cosmologie,13.c;	Sciences occultes"
}

@incollection{Armstrong1988,
	author = "Armstrong, D. M.",
	title = "Are Quantities Relations?",
	year = "1988",
	publisher = "Cambridge University Press",
	address = "Cambridge",
	booktitle = "Philosophical Studies",
	pages = "305--316",
	keywords = "11.e; Temps,19 ; Philosophie occidentale moderne"
}

@book{Armstrong1989,
	author = "Armstrong, D. M.",
	title = "Universals: An Opinionated Introduction",
	year = "1989",
	publisher = "Westview Press",
	address = "London",
	keywords = "18 ; Philosophie ancienne, m{\'e}di{\'e}vale, orientale"
}

@book{Armstrong1997,
	author = "Armstrong, D. M.",
	title = "A World of States of Affairs",
	year = "1997",
	publisher = "Cambridge University Press",
	address = "Cambridge"
}

@book{Hossack2007a,
	author = "Hossack, keith and Armstrong, D. M.",
	title = "The Metaphysics of Knowledge",
	year = "2007",
	publisher = "Oxford University Press",
	address = "Oxford"
}

